Fix clippy lints for rust 1.75 (#79)

Closes #76

Reviewed-on: #79

src/lib.rs

@@ -222,7 +222,7 @@ pub struct Track {
 
 impl PartialOrd for Track {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
-        self.id.partial_cmp(&other.id)
+        Some(self.cmp(other))
     }
 }
 
@@ -255,7 +255,7 @@ pub struct Album {
 
 impl PartialOrd for Album {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
-        self.id.partial_cmp(&other.id)
+        Some(self.cmp(other))
     }
 }
 
@@ -309,7 +309,7 @@ pub struct Artist {
 
 impl PartialOrd for Artist {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
-        self.id.partial_cmp(&other.id)
+        Some(self.cmp(other))
     }
 }
 

src/library/mod.rs

@@ -151,6 +151,7 @@ mod tests {
         let io_err: Error = io::Error::new(io::ErrorKind::Interrupted, "Interrupted").into();
         let inv_err = Error::Invalid(String::from("Invalid"));
         let int_err: Error = "five".parse::<u32>().unwrap_err().into();
+        #[allow(invalid_from_utf8)]
         let utf_err: Error = std::str::from_utf8(b"\xe2\x28\xa1").unwrap_err().into();
 
         assert!(!exe_err.to_string().is_empty());

src/tui/ui.rs

@@ -96,7 +96,7 @@ impl AlbumSelection {
         let track: TrackSelection;
         if let Some(albums) = albums {
             state.select(if !albums.is_empty() { Some(0) } else { None });
-            track = TrackSelection::initialise(albums.get(0).map(|a| a.tracks.as_slice()));
+            track = TrackSelection::initialise(albums.first().map(|a| a.tracks.as_slice()));
         } else {
             state.select(None);
             track = TrackSelection::initialise(None);
@@ -143,7 +143,7 @@ impl ArtistSelection {
         let album: AlbumSelection;
         if let Some(artists) = artists {
             state.select(if !artists.is_empty() { Some(0) } else { None });
-            album = AlbumSelection::initialise(artists.get(0).map(|a| a.albums.as_slice()));
+            album = AlbumSelection::initialise(artists.first().map(|a| a.albums.as_slice()));
         } else {
             state.select(None);
             album = AlbumSelection::initialise(None);
@@ -417,7 +417,7 @@ impl<'a> ArtistOverlay<'a> {
         opt_vec
             .map(|vec| {
                 if vec.len() < 2 {
-                    vec.get(0).map(|item| item.url()).unwrap_or("").to_string()
+                    vec.first().map(|item| item.url()).unwrap_or("").to_string()
                 } else {
                     let indent = format!("\n{indent}");
                     let list = vec
@@ -474,9 +474,7 @@ impl<'a, 'b> AlbumState<'a, 'b> {
             "Title: {}\n\
              Year: {}",
             album.map(|a| a.id.title.as_str()).unwrap_or(""),
-            album
-                .map(|a| a.id.year.to_string())
-                .unwrap_or_else(|| "".to_string()),
+            album.map(|a| a.id.year.to_string()).unwrap_or_default(),
         ));
 
         AlbumState {
@@ -510,19 +508,15 @@ impl<'a, 'b> TrackState<'a, 'b> {
              Title: {}\n\
              Artist: {}\n\
              Quality: {}",
-            track
-                .map(|t| t.id.number.to_string())
-                .unwrap_or_else(|| "".to_string()),
+            track.map(|t| t.id.number.to_string()).unwrap_or_default(),
             track.map(|t| t.id.title.as_str()).unwrap_or(""),
-            track
-                .map(|t| t.artist.join("; "))
-                .unwrap_or_else(|| "".to_string()),
+            track.map(|t| t.artist.join("; ")).unwrap_or_default(),
             track
                 .map(|t| match t.quality.format {
                     Format::Flac => "FLAC".to_string(),
                     Format::Mp3 => format!("MP3 {}kbps", t.quality.bitrate),
                 })
-                .unwrap_or_else(|| "".to_string()),
+                .unwrap_or_default(),
         ));
 
         TrackState {